... various precision springs. Stainless Steel EPQ Wire(EPQ)Steel grade: 304, 316, 304ES, 200CU-3( Ni: 0 ... nails Steel grade: 304, 304HC, 304HCT, 304HC3, 316, 201CU Wire size: 0.8-8.0mm Surface: Dull, Bright Temper ... 4.2%), 304HC, 304H, 302, 304, 304ES and 316 Wire size: 0.8-8.0mm Surface: Silvery White Temper ... 200CU, 201CU, 304ES, 304, 304HC, 304HCT, 304H, 316, 302 Wire Size: 0.8-8.0mm Surface: Dull, Half ...